Heat is a form of energy that flows between objects due to a temperature difference. It always flows from a higher temperature to a lower one. Heat transfer occurs through conduction, convection and radiation. It plays a crucial role in ...
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Energy is the ability to do work. It exists in various forms such as kinetic, potential, thermal and chemical energy. It is a scalar quantity measured in joules (J). The law of conservation of energy states that energy can neither ...
Temperature is a physical quantity that expresses the degree of hotness or coldness of a substance. It is measured using a thermometer and is usually expressed in Celsius, Fahrenheit or Kelvin. Temperature affects various physical properties of matter, such as ...
Thermal properties refer to how materials respond to changes in temperature. These include thermal expansion, specific heat capacity, thermal conductivity, and the ability to store heat. Understanding these properties helps in designing materials and systems that efficiently transfer or retain ...
Bulk modulus is a measure of a material’s resistance to uniform compression. It is defined as the ratio of the applied pressure to the resulting relative volume change. A high bulk modulus indicates that the material is stiff and does ...